CN213053105U - Tool for machining inner gear of gear shaping machine - Google Patents
Tool for machining inner gear of gear shaping machine Download PDFInfo
- Publication number
- CN213053105U CN213053105U CN202021602442.0U CN202021602442U CN213053105U CN 213053105 U CN213053105 U CN 213053105U CN 202021602442 U CN202021602442 U CN 202021602442U CN 213053105 U CN213053105 U CN 213053105U
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- Prior art keywords
- internal gear
- gear
- workpiece
- shaping machine
- machining
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- 238000010862 gear shaping Methods 0.000 title claims abstract description 38
- 238000003754 machining Methods 0.000 title claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 34
- 238000007906 compression Methods 0.000 claims abstract description 34
- 238000003825 pressing Methods 0.000 claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The application relates to a tool for machining an internal gear by a gear shaping machine, which relates to the field of machining the internal gear by the gear shaping machine and comprises at least three supporting blocks, a compression screw, a pressing plate, a cushion block and a locking nut, wherein the at least three supporting blocks are used for being placed on a workbench; one end of the pressure plate is pressed on the workpiece, and the other end of the pressure plate is pressed on the cushion block; the cushion block is positioned on one side of the compression screw rod, which is far away from the workpiece; a kidney-shaped groove is arranged on the pressing plate; the compression screw penetrates through the kidney-shaped groove; the supporting block comprises a supporting part and a convex part arranged on the supporting part; the workpiece is arranged on the supporting part; the convex part can be abutted against the workpiece; the convex part is provided with an abutting curved surface; the abutting curved surface is used for contacting with a workpiece. This application has improved the stability of gear shaping machine internal gear when processing internal gear.
Description
Technical Field
The application relates to the field of gear shaping machining internal gears, in particular to a tool for gear shaping machining internal gears.
Background
A gear shaping machine is a metal cutting machine tool, which is a gear processing machine tool for processing internal and external straight teeth, helical gears and other tooth-shaped elements by using a gear shaping cutter according to a generating method. A method of machining the tooth profile of a gear, a rack, or the like using a pinion cutter as a tool is called "gear shaping". During gear shaping, the gear shaping cutter performs vertical reciprocating cutting motion and simultaneously performs relative rolling with a workpiece.
When the gear shaper machines the internal gear, place the internal gear on the workstation after, the in-process that the cutter of gear shaper processed the internal gear, the internal gear easily produces the skew.
SUMMERY OF THE UTILITY MODEL
In order to improve the stability of gear shaping machine internal gear when processing internal gear, this application provides a gear shaping machine tooling frock for processing internal gear.
The application provides a pair of gear shaping machine tooling for internal gear adopts following technical scheme:
a tool for machining an internal gear of a gear shaping machine comprises at least three supporting blocks, a compression screw, a pressing plate, cushion blocks and a locking nut, wherein the at least three supporting blocks are used for being placed on a workbench;
one end of the pressure plate is pressed on the workpiece, and the other end of the pressure plate is pressed on the cushion block;
the cushion block is positioned on one side of the compression screw rod, which is far away from the workpiece.
Through adopting above-mentioned technical scheme, when needs carry out the processing of tooth to the internal gear, place the upper end at a plurality of supporting shoes with the internal gear, then wear to establish the top board on to compression screw, and make the one end pressure of clamp plate on the internal gear, then choose the cushion of suitable height for use to place on compression screw keeps away from the supporting shoe of work piece one side, press the other end of clamp plate on the cushion, and twist lock nut to compression screw top, and make lock nut support tightly on the clamp plate, thereby the clamp plate compresses tightly the internal gear on the supporting shoe, then the cutter of reuse gear shaping machine carries out the processing of tooth to the internal gear.
Preferably, the pressing plate is provided with a kidney-shaped groove;
the compression screw penetrates through the kidney-shaped groove.
Through adopting above-mentioned technical scheme, through setting up the kidney slot on the clamp plate to the clamp plate can be according to the internal gear regulation clamp plate position on compression screw of difference, sets up the kidney slot on the clamp plate moreover, when the clamp plate needs compress tightly the internal gear, still can adjust the position of clamp plate, makes the clamp plate be located better position and presss from both sides tightly the internal gear.
Preferably, at least three support blocks are uniformly distributed on the workbench.
Through adopting above-mentioned technical scheme, through making at least three supporting shoe evenly distributed on the workstation to increased the stability of internal gear when the supporting shoe supports the internal gear, improved the cutter of gear shaping machine and carried out the stability of internal gear when the processing of tooth to the internal gear.
Preferably, the supporting block comprises a supporting part and a convex part arranged on the supporting part;
the workpiece is arranged on the supporting part;
the projection may abut against a workpiece.
Through adopting above-mentioned technical scheme, place the internal gear on the supporting part of supporting shoe to make the side of internal gear support on the bellying, then utilize the clamp plate to fix the internal gear on the supporting shoe, reuse gear shaping machine to carry out the processing of tooth to the internal gear, reduced the cutter of gear shaping machine and when carrying out the processing of tooth to the internal gear, the risk that the internal gear takes place the side and moves.
Preferably, the convex part is provided with an abutting curved surface;
the abutting curved surface is used for contacting with a workpiece.
Through adopting above-mentioned technical scheme, through set up the butt curved surface on the bellying, increased the area of contact of bellying and internal gear side to it is fixed that the bellying carries out the butt to the side of internal gear of being convenient for.
Preferably, the device further comprises a first flexible backing plate;
the first flexible backing plate is located between the workpiece and the support portion.
Through adopting above-mentioned technical scheme, through setting up first flexible backing plate between internal gear and supporting part to when placing the internal gear on the supporting part, reduced the extrusion deformation of internal gear, reduced the damage to internal gear.
Preferably, the device further comprises a second flexible backing plate;
the second flexible backing plate is located between the workpiece and the boss.
Through adopting above-mentioned technical scheme, through set up the flexible backing plate of second between bellying and internal gear to when the bellying carries out the butt to the internal gear, reduced the scratch of the side of bellying to the internal gear.
Preferably, the device further comprises a third flexible backing plate;
the third flexible backing plate is located between the workpiece and the pressing plate.
By adopting the technical scheme, the third flexible base plate is arranged between the workpiece and the pressing plate, so that when the pressing plate fixes the internal gear, the scratch of the pressing plate on the internal gear is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the internal gear needs to be subjected to tooth machining, the internal gear is placed at the upper ends of the supporting blocks, then the upper pressing plate is penetrated on the compression screw, one end of the pressing plate is pressed on the internal gear, then a cushion block with a proper height is selected and placed on the supporting block on one side, far away from a workpiece, of the compression screw, the other end of the pressing plate is pressed on the cushion block, a locking nut is screwed on the compression screw, the locking nut is abutted to the pressing plate, the pressing plate compresses the internal gear on the supporting block, and then the gear is machined by using a cutter of the gear shaping machine.
2. The internal gear is placed on the supporting portion of the supporting block, the side end of the internal gear is abutted to the protruding portion, then the internal gear is fixed on the supporting block through the pressing plate, the internal gear is machined through the gear shaping machine, and the risk that the internal gear laterally moves when the cutter of the gear shaping machine conducts gear machining on the internal gear is reduced.
Drawings
Fig. 1 is a schematic view of a tool for machining an inner gear ring by a gear shaping machine according to an embodiment of the application.
Fig. 2 is a schematic structural diagram of the gear shaping machine for processing the inner gear ring according to the embodiment of the application.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Description of reference numerals: 11. a support block; 111. a support portion; 112. a boss portion; 112a, an abutting curved surface; 12. a compression screw; 13. pressing a plate; 131. a kidney-shaped groove; 14. cushion blocks; 15. locking the nut; 21. a first flexible backing plate; 22. a second flexible backing plate; 23. a third flexible mat.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a gear shaping machine tooling frock for internal gear.
Referring to fig. 1, the tooling is arranged on a workbench of a gear shaping machine, and the tooling comprises at least three support blocks 11 arranged on the workbench of the gear shaping machine, a compression screw 12 arranged on the support blocks 11, a pressure plate 13 arranged on the compression screw 12 in a penetrating manner, a cushion block 14 arranged on the support blocks 11, and a locking nut 15 connected to the compression screw 12 in a threaded manner.
When the tool is used for fixing the internal gear, the internal gear is placed on at least three supporting blocks 11 in advance, then the upper pressing plate 13 penetrates through the compression screw 12, the cushion blocks 14 are placed on the supporting blocks 11, the two ends of the pressing plate 13 are respectively pressed on the internal gear and the cushion blocks 14, then the locking nut 15 is screwed on the compression screw 12, the locking nut 15 abuts against the pressing plate 13, and therefore the internal gear is fixed on the supporting blocks 11 through the pressing plate 13.
Referring to fig. 1 and 2, at least three support blocks 11 are uniformly distributed on the table to support the support blocks 11, the number of the support blocks 11 may be selected according to the sizes of the internal gears, and the number of the support blocks 11 is four.
The supporting block 11 comprises a supporting portion 111 and a protruding portion 112 arranged on the supporting portion 111, the bottom of the supporting portion 111 can be inserted into a dovetail groove on a gear shaping machine workbench, when the supporting block 11 supports the internal gear, the internal gear is placed on the supporting portion 111, the protruding portion 112 is located on the top end face of the supporting portion 111, when the supporting block 11 supports the internal gear, the position of the supporting block 11 can be moved, the protruding portion 112 abuts against the side end face of the internal gear, and therefore the side end of the internal gear is clamped and fixed.
Referring to fig. 1 and 2, in order to make the boss portion 112 more favorably abut against the side end surface of the internal gear, the boss portion 112 is provided with an abutting curved surface 112a, and when the boss portion 112 abuts against the side end of the internal gear, the boss portion 112a abuts against the side end surface of the internal gear.
The compression screw 12 is vertically fixed on the support part 111 of the support block 11, and the compression screw 12 is located on the side of the boss 112 away from the internal gear. The pressing plate 13 is provided with a kidney-shaped groove 131, and when the pressing plate 13 fixes the internal gear, the pressing screw 12 passes through the kidney-shaped groove 131 on the pressing plate 13. The cushion block 14 is placed on the supporting portion 111, the cushion block 14 is located on one side, far away from the internal gear, of the compression screw 12, when the compression plate 13 is used for compressing and fastening the internal gear, the cushion block 14 with the proper height is selected to be placed on the supporting block 11, then one end of the compression plate 13 is pressed on the internal gear, the other end of the compression plate 13 is pressed on the cushion block 14, the position of the compression plate 13 on the compression screw 12 can be adjusted through the kidney-shaped groove 131 according to the requirement for compressing and fixing the internal gear, then the locking nut 15 is screwed on the compression screw 12, and the locking nut 15 is abutted to the compression plate.
Referring to fig. 2 and 3, in order to reduce the pressing deformation of the internal gear with the support portion 111 when the internal gear is pressed against the support portion 111 of the support block 11, a first flexible pad 21 is disposed between the internal gear and the support portion 111, and the first flexible pad 21 may use a flexible material such as a rubber material or a wooden material, thereby reducing the pressing deformation of the internal gear with the support portion 111.
When the boss 112 abuts against the internal gear, in order to reduce the scratch on the end surface of the internal gear side by the abutting curved surface 112a on the boss 112, the second flexible backing plate 22 is placed between the internal gear and the boss 112, and similarly, the second flexible backing plate 22 can use a flexible material such as a rubber material or a wood material, thereby reducing the scratch on the end surface of the internal gear side by the boss 112.
When the pressing plate 13 presses the internal gear, in order to reduce the scratch of the pressing plate 13 to the internal gear, a third flexible backing plate 23 is arranged between the pressing plate 13 and the internal gear, and the third flexible backing plate 23 can be made of flexible materials such as rubber materials or wood materials, so that the scratch of the pressing plate 13 to the internal gear is reduced.
After the internal gear is fixed to the support block 11 by the pressure plate 13, the internal gear can be subjected to tooth machining by using a cutter of a gear shaping machine.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a gear shaping machine tooling frock for internal gear which characterized in that: the device comprises at least three supporting blocks (11) which are used for being placed on a workbench, a compression screw (12) arranged on the supporting blocks (11), a pressing plate (13) arranged on the compression screw (12) in a penetrating mode, a cushion block (14) arranged on the supporting blocks (11) and a locking nut (15) in threaded connection with the compression screw (12);
one end of the pressure plate (13) is pressed on the workpiece, and the other end of the pressure plate is pressed on the cushion block (14);
the cushion block (14) is positioned on one side of the compression screw (12) far away from the workpiece.
2. The tool for machining the internal gear of the gear shaping machine according to claim 1, characterized in that: a kidney-shaped groove (131) is formed in the pressing plate (13);
the compression screw (12) penetrates through the kidney-shaped groove (131).
3. The tool for machining the internal gear of the gear shaping machine according to claim 1, characterized in that: at least three supporting blocks (11) are uniformly distributed on the workbench.
4. The tool for machining the internal gear of the gear shaping machine according to claim 1, characterized in that: the supporting block (11) comprises a supporting part (111) and a convex part (112) arranged on the supporting part (111);
the workpiece is arranged on the supporting part (111);
the projection (112) can abut against a workpiece.
5. The tool for machining the internal gear of the gear shaping machine according to claim 4, wherein: the convex part (112) is provided with an abutting curved surface (112 a);
the curved abutment surface (112 a) is used for contacting with a workpiece.
6. The tool for machining the internal gear of the gear shaping machine according to claim 4, wherein: further comprising a first flexible pad (21);
the first flexible pad (21) is located between the workpiece and the support (111).
7. The tool for machining the internal gear of the gear shaping machine according to claim 4, wherein: further comprising a second flexible pad (22);
the second flexible pad (22) is positioned between the workpiece and the boss (112).
8. The tool for machining the internal gear of the gear shaping machine according to claim 4, wherein: further comprising a third flexible pad (23);
the third flexible backing plate (23) is positioned between the workpiece and the pressure plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021602442.0U CN213053105U (en) | 2020-08-05 | 2020-08-05 | Tool for machining inner gear of gear shaping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021602442.0U CN213053105U (en) | 2020-08-05 | 2020-08-05 | Tool for machining inner gear of gear shaping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213053105U true CN213053105U (en) | 2021-04-27 |
Family
ID=75580444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021602442.0U Expired - Fee Related CN213053105U (en) | 2020-08-05 | 2020-08-05 | Tool for machining inner gear of gear shaping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213053105U (en) |
-
2020
- 2020-08-05 CN CN202021602442.0U patent/CN213053105U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |